public function testGetTitle()
{
// Create a stack frame with zero fields (special case)
$model = new StackFrame();
$title = $model->getTitle();
$this->assertTrue($title == '[WARNING: Stack unwind information not available. Frames below may be wrong.]');
$model->addr_pc = 0x123456;
$title = $model->getTitle();
$this->assertTrue($title == '0x123456');
$model->module_id = 1;
$model->offs_in_module = 0x43435;
$title = $model->getTitle();
$this->assertTrue($title == 'CrashRptd.dll!+0x43435');
// Set some sym info
$model->symbol_name = '__test@test@@AAZ';
$model->offs_in_symbol = 0x123;
$title = $model->getTitle();
$this->assertTrue($title == 'CrashRptd.dll! __test@test@@AAZ +0x123 ');
// Set source file info
$model->src_line = 60;
$title = $model->getTitle();
$this->assertTrue($title == 'CrashRptd.dll! __test@test@@AAZ +0x123 [line 60]');
$model->src_file_name = 'CrashRpt.cpp';
$title = $model->getTitle();
$this->assertTrue($title == 'CrashRptd.dll! __test@test@@AAZ +0x123 [CrashRpt.cpp: 60]');
// Find a stack frame with symbol info
$model = StackFrame::model()->findByPk(1);
$title = $model->getTitle();
$this->assertTrue($title == 'CrashRptd.dll! CMainDlg::OnCrash() +0x1 [CrashRptTest.cpp: 1023]');
}
/**
* Scans stack trace for this thread and retrieves the uppermost frame
* with symbol information. The information is considered as thread entry
* point function name.
*/
public function getThreadFuncName()
{
// Look for uppermost stack frame.
$criteria = new CDbCriteria();
$criteria->compare('thread_id', $this->id);
$criteria->addCondition('symbol_name IS NOT NULL');
$criteria->order = 'id DESC';
$stackFrame = StackFrame::model()->find($criteria);
if ($stackFrame === null) {
return 'n/a';
} else {
if (isset($stackFrame->und_symbol_name)) {
return $stackFrame->und_symbol_name;
} else {
return $stackFrame->symbol_name;
}
}
}
/**
* This method reads crash report information from XML file and
* updates appropriate database tables.
* @param string $xmlFileName XML file name.
* @param integer $crashReportId Crash report ID in database.
* @return boolean true on success.
*/
public function importCrashReportFromXml($xmlFileName, $crashReportId)
{
$status = false;
// Find appropriate {{crashreport}} table record
$criteria = new CDbCriteria();
$criteria->select = '*';
$criteria->condition = 'id=' . $crashReportId;
$crashReport = CrashReport::model()->find($criteria);
if ($crashReport == Null) {
Yii::log('Not found crash report id=' . $crashReportId);
return $status;
}
$crashReport->status = CrashReport::STATUS_PROCESSED;
// Begin DB transaction
$transaction = Yii::app()->db->beginTransaction();
try {
// Load XML file
$doc = @simplexml_load_file($xmlFileName);
if ($doc == Null) {
throw new Exception('CrashFix service has encountered an error when retrieving information from crash report file');
}
// Get command return status message from XML
$elemSummary = $doc->Summary;
if ($elemSummary == Null) {
throw new Exception('Internal error: not found Summary element in XML document ' . $xmlFileName);
}
// Extract crash report info
$generatorVersion = (int) $elemSummary->GeneratorVersion;
$crashGuid = (string) $elemSummary->CrashGUID;
$appName = (string) $elemSummary->ApplicationName;
$appVersion = (string) $elemSummary->ApplicationVersion;
$exeImage = (string) $elemSummary->ExecutableImage;
$dateCreated = (string) $elemSummary->DateCreatedUTC;
$osNameReg = (string) $elemSummary->OSNameReg;
$osVersionMinidump = (string) $elemSummary->OSVersionMinidump;
$osIs64Bit = (int) $elemSummary->OSIs64Bit;
$geoLocation = (string) $elemSummary->GeographicLocation;
$productType = (string) $elemSummary->ProductType;
$cpuArchitecture = (string) $elemSummary->CPUArchitecture;
$cpuCount = (int) $elemSummary->CPUCount;
$guiResourceCount = (int) $elemSummary->GUIResourceCount;
$openHandleCount = $elemSummary->OpenHandleCount;
$memoryUsageKbytes = $elemSummary->MemoryUsageKbytes;
$exceptionType = (string) $elemSummary->ExceptionType;
$exceptionAddress = $elemSummary->ExceptionAddress;
$sehExceptionCode = $elemSummary->SEHExceptionCode;
$exceptionThreadID = $elemSummary->ExceptionThreadID;
$exceptionModuleName = (string) $elemSummary->ExceptionModuleName;
$exceptionModuleBase = (string) $elemSummary->ExceptionModuleBase;
if (strlen($exceptionModuleBase) == 0) {
$exceptionModuleBase = 0;
}
$crashReport->exceptionmodulebase = $exceptionModuleBase;
$userEmail = (string) $elemSummary->UserEmail;
$problemDescription = (string) $elemSummary->ProblemDescription;
// Set crash report fields
$crashReport->status = CrashReport::STATUS_PROCESSED;
$crashReport->crashrptver = $generatorVersion;
$crashReport->crashguid = $crashGuid;
$ver = AppVersion::createIfNotExists($appVersion, $crashReport->project_id);
$crashReport->appversion_id = $ver->id;
if (strlen($userEmail) != 0) {
$crashReport->emailfrom = $userEmail;
}
if (strlen($problemDescription) != 0) {
$crashReport->description = $problemDescription;
}
if (strlen($dateCreated) != 0) {
$crashReport->date_created = strtotime($dateCreated);
}
$crashReport->os_name_reg = $osNameReg;
$crashReport->os_ver_mdmp = $osVersionMinidump;
$crashReport->os_is_64bit = $osIs64Bit;
$crashReport->geo_location = $geoLocation;
$crashReport->product_type = $productType;
$crashReport->cpu_architecture = $cpuArchitecture;
$crashReport->cpu_count = $cpuCount;
$crashReport->gui_resource_count = $guiResourceCount;
$crashReport->memory_usage_kbytes = $memoryUsageKbytes;
$crashReport->open_handle_count = $openHandleCount;
$crashReport->exception_type = $exceptionType;
if (strlen($sehExceptionCode) != 0) {
$crashReport->exception_code = $sehExceptionCode;
}
if (strlen($exceptionThreadID) != 0) {
$crashReport->exception_thread_id = $exceptionThreadID;
}
if (strlen($exceptionAddress) != 0) {
$crashReport->exceptionaddress = $exceptionAddress;
}
if (strlen($exceptionModuleName) != 0) {
$crashReport->exceptionmodule = $exceptionModuleName;
}
if (strlen($exceptionModuleBase) != 0) {
$crashReport->exceptionmodulebase = $exceptionModuleBase;
}
$crashReport->exe_image = $exeImage;
// Validate crash report fields
if (!$crashReport->validate()) {
// There are some errors
$errors = $crashReport->getErrors();
foreach ($errors as $fieldName => $fieldErrors) {
foreach ($fieldErrors as $errorMsg) {
// Add an error message to log
Yii::log('Error in crashreport data (' . $crashReport->{$fieldName} . '): ' . $errorMsg, 'error');
// Associate a processing error with crash report record
$this->addProcessingError(ProcessingError::TYPE_CRASH_REPORT_ERROR, $crashReport->id, $errorMsg . ' (' . $crashReport->{$fieldName} . ')');
// Clear field - this should fix the error
unset($crashReport->{$fieldName});
}
}
// Clear validation errors
$crashReport->clearErrors();
}
// Extract file items
$elemFileList = $doc->FileList;
if ($elemFileList != Null) {
$i = 0;
foreach ($elemFileList->Row as $elemRow) {
$i++;
if ($i == 1) {
continue;
}
// Skip header row
$itemNo = $elemRow->Cell[0]['val'];
$itemName = $elemRow->Cell[1]['val'];
$itemDesc = $elemRow->Cell[2]['val'];
$fileItem = new FileItem();
$fileItem->filename = $itemName;
$fileItem->description = $itemDesc;
$fileItem->crashreport_id = $crashReportId;
if (!$fileItem->save()) {
throw new Exception('Could not save file item record');
}
}
}
// Extract custom props
$elemAppDefinedProps = $doc->ApplicationDefinedProperties;
if ($elemAppDefinedProps != Null) {
$i = 0;
foreach ($elemAppDefinedProps->Row as $elemRow) {
$i++;
if ($i == 1) {
continue;
}
// Skip header row
$itemNo = $elemRow->Cell[0]['val'];
$name = $elemRow->Cell[1]['val'];
$val = $elemRow->Cell[2]['val'];
$customProp = new CustomProp();
$customProp->name = $name;
$customProp->value = $val;
$customProp->crashreport_id = $crashReportId;
if (!$customProp->save()) {
throw new Exception('Could not save custom property record');
}
}
}
// Extract the list of modules
$elemModuleList = $doc->ModuleList;
if ($elemModuleList != Null && $elemModuleList->count() != 0) {
$i = 0;
foreach ($elemModuleList->Row as $elemRow) {
$i++;
if ($i == 1) {
continue;
}
// Skip header row
$itemNo = $elemRow->Cell[0]['val'];
$name = $elemRow->Cell[1]['val'];
$symLoadStatus = $elemRow->Cell[2]['val'];
$loadedPdbName = $elemRow->Cell[3]['val'];
$loadedPdbGUID = $elemRow->Cell[4]['val'];
$fileVersion = $elemRow->Cell[5]['val'];
$timeStamp = $elemRow->Cell[6]['val'];
$guidnAge = $elemRow->Cell[7]['val'];
$module = new Module();
$module->crashreport_id = $crashReportId;
$module->name = $name;
$module->sym_load_status = $symLoadStatus;
$module->file_version = $fileVersion;
$module->timestamp = $timeStamp;
$module->matching_pdb_guid = $guidnAge;
$debugInfo = DebugInfo::model()->findByAttributes(array('guid' => $loadedPdbGUID));
if ($debugInfo != null) {
$module->loaded_debug_info_id = $debugInfo->id;
}
if (!$module->save()) {
throw new Exception('Could not save module record');
}
}
}
// Extract the list of stack traces
foreach ($doc->StackTrace as $elemStackTrace) {
$threadId = $elemStackTrace->ThreadID;
$stackTraceMD5 = $elemStackTrace->StackTraceMD5;
$thread = new Thread();
$thread->thread_id = $threadId;
$thread->crashreport_id = $crashReportId;
if (strlen($stackTraceMD5) != 0) {
$thread->stack_trace_md5 = $stackTraceMD5;
}
if (!$thread->save()) {
throw new Exception('Could not save thread record');
}
$i = 0;
foreach ($elemStackTrace->Row as $elemRow) {
$i++;
if ($i == 1) {
continue;
}
// Skip header row
$title = $elemRow->Cell[0]['val'];
$addrPC = $elemRow->Cell[1]['val'];
$moduleName = $elemRow->Cell[2]['val'];
$offsInModule = $elemRow->Cell[3]['val'];
$symName = $elemRow->Cell[4]['val'];
$undSymName = $elemRow->Cell[5]['val'];
$offsInSym = $elemRow->Cell[6]['val'];
$srcFile = $elemRow->Cell[7]['val'];
$srcLine = $elemRow->Cell[8]['val'];
$offsInLine = $elemRow->Cell[9]['val'];
$stackFrame = new StackFrame();
$stackFrame->thread_id = $thread->id;
$stackFrame->addr_pc = $addrPC;
if (strlen($moduleName) != 0) {
$module = Module::model()->findByAttributes(array('name' => $moduleName, 'crashreport_id' => $crashReportId));
if ($module != null) {
$stackFrame->module_id = $module->id;
}
$stackFrame->offs_in_module = $offsInModule;
}
if (strlen($symName) != 0) {
$stackFrame->symbol_name = $symName;
}
if (strlen($undSymName) != 0) {
$stackFrame->und_symbol_name = $undSymName;
}
if (strlen($offsInSym) != 0) {
$stackFrame->offs_in_symbol = $offsInSym;
}
if (strlen($srcFile) != 0) {
$stackFrame->src_file_name = $srcFile;
}
if (strlen($srcLine) != 0) {
$stackFrame->src_line = $srcLine;
}
if (strlen($offsInLine) != 0) {
$stackFrame->offs_in_line = $offsInLine;
}
if (!$stackFrame->save()) {
throw new Exception('Could not save stack frame record');
}
}
}
// Commit transaction
$transaction->commit();
// Success.
$status = true;
} catch (Exception $e) {
// Rollback transaction
$transaction->rollback();
// Add a message to log
Yii::log($e->getMessage(), 'error');
$crashReport->status = CrashReport::STATUS_INVALID;
// Associate a processing error with crash report record
$this->addProcessingError(ProcessingError::TYPE_CRASH_REPORT_ERROR, $crashReport->id, $e->getMessage());
$status = false;
}
// Update crash group based on new data
$crashGroup = $crashReport->createCrashGroup();
if ($crashGroup == Null) {
Yii::log('Error creating crash group', 'error');
$status = false;
}
$crashReport->groupid = $crashGroup->id;
// Update crash report
$saved = $crashReport->save();
if (!$saved) {
Yii::log('Error saving AR crashReport', 'error');
$status = false;
}
if (!$saved || !$crashReport->checkQuota()) {
Yii::log('Error checking crash report quota', 'error');
$status = false;
// Delete crash report
$crashReport = $crashReport = CrashReport::model()->find('id=' . $crashReport->id);
$crashReport->delete();
}
// Return status
return $status;
}
